Building ARM Cortex A8 hard float toolchain

[Dwi Sasongko Supriyadi]

On Tue, Nov 23, 2010 at 4:17 PM, Titus von Boxberg <titus@v9g.de> wrote:
>
> Am 23.11.2010 um 07:34 schrieb Dwi Sasongko Supriyadi:
>
>> I am trying to build toolchain to support hard float based on sample:
>> arm-cortex_a8-linux-gnueabi/crosstool.config
>
> Hi,
>
> I used (in addition to the variables mentioned in your email)
>
> CT_CC_CORE_EXTRA_CONFIG="--with-float=hard"
> CT_CC_EXTRA_CONFIG="--with-float=hard"
>

Hello,

Thanks for your response. I will try to add them accordingly.

> to make this FP-ABI the default in the compiler.
>
> I did not set CT_TARGET_CFLAGS and the like to anything ABI related.
>
> I only verified up to now that the compiler creates FP code for
> the required ABI without the need to pass flags like -mfloat-abi=xx.
> So please regard this hint as a starting point for tests only.
>

Is it correct,  verifying generated FP code by -gcc -S then see the
assembly result?


> Regards
> Titus
>
>

Thanks in advance,
DWI




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